Stone-polishing wheel.



No. 848,760. PATENTED APR. 2, 1907.

S. H. MILLS. STONE POLISHING WHEEL.

APPLICATION FILED JULY 30, 1906.

2 SHEETS-SHEET l Wiimesses W Mlizwniar:

s, H. MILL-sv STONE POLISHING WHEEL.

APPLICATION FILED JULY30, 1906.

PATENTED APR. 2, 1907:

2 SHEETS-SHEET 2.

1 W", I"""w 1 I spending to the letter.

- though detachable therefrom. ribs or flanges is In the form of e segment; c1

SAMUEL HOBERT .til LLS, OF

MO N'lPELlE R, VEBMGNT.

Specification of Letters Patent.

E'atented April 2, 196? Application filed July 30,1906. fseriel No. 328.496

To all whom it may IZOP'NHZPFL: f Be it known that l, SAMUEL llOBERTI MILLS, a citizen 'ol the United States, rc'sid- 7 ing at Montpelien-in the county of ashing l ton and State of Vermcnt, have invented I certain new and useful Improvements in; St0nePolishing Wheels, of which the fellowa ing is aspecificatien. g This inventien relates to wheels having eurvcdribs on their faces .t'cr polishing the rough fececf a slab or block of stone, and consists in the construction end ccmbina i tion of parts hereinafter more particularly I set forth and claimed. 1 1 In the accompanying drawings, Figure l l represents a plan View of s polishing-Wheel embodying my invention. Fig. 2 represents 5 a side eleveticn of the 8&1116 nppiied to e 1' stone surfece. Fig.v 3 represents a bottom I View of the same. Fig. at represents a View at right angles to Fig. 2, but otherwise cci-re- I Adesignstes the polishing ribs flanges 0n the under fees of the body B of the grind ing Wheel or disk and rigid therewith, el-

Each of these acircle tapering down ti) a point J at both ends, excepting the two outer ribs, which are thus pointed at the outer end only These ribs are arranged to cut across each others" paths and to leave intervals between them, also leaving a sin all space unribbed surrcundl ing a central opening I. Bolts H, Fig. 1, 1

preferably used for fastening the-in. ncsitc sides of sand OJERiB' bolts l3, Jessm J x l a a a through sluts 1 1n the bases 01 a pen of m s be ly B, each lug 0' erlsp'ped by e the top cfisaid body.

sing" between and laterally A hcrizont albelt E,

giess'ng threugh said ears, serves to attach th "heel to the lcwer end of the dTiVIHg near the taper d points J, instead of being all 50 as by continuous throughout its lengtl'l The ribs A: are

drawn to the center n c N 1 4 screii or even height and se clc ng the Wheel. shout ten in number.

Havin thus described my invention, What 5 5 I claim new, and desire tn secureby Letters Patent, is

A polishing Wheel provided on its lower face with e number of curve l discontinuous rihs both ends of some of the ribs hein. ta 0 pcred clown to let the abrasive material and send under them. 7

in testimony whereof I aflix my siqnaturc in 'HiSGDCB of two Witnesses.

EMM'UEL HGBERT llll LliS. l (it messes:

'lnerms J. DEAVITT, FRANK N. SMITH.

C, fasten said lugs adjusts-bl 'tc said dis 1 n pair of uides D, raised on c 

